rice.p2p.scribe.messaging
Class AnycastMessage

java.lang.Object
  rice.p2p.scribe.messaging.ScribeMessage
      rice.p2p.scribe.messaging.AnycastMessage

All Implemented Interfaces:

Message, java.io.Serializable

Direct Known Subclasses:

SubscribeMessage

public class AnycastMessage

extends ScribeMessage

See Also:

Serialized Form

Field Summary

protected ScribeContent	content the content of this message
protected java.util.LinkedList	toVisit the list of nodes which we are going to visit
protected java.util.Vector	visited the list of nodes which we have visited

Fields inherited from class rice.p2p.scribe.messaging.ScribeMessage

source, topic

Constructor Summary

AnycastMessage(NodeHandle source, Topic topic, ScribeContent content)
Constructor which takes a unique integer Id

Method Summary

void	addFirst(NodeHandle handle) Adds a node the the front of the to-visit list
void	addLast(NodeHandle handle) Adds a node the the end of the to-visit list
void	addVisited(NodeHandle handle) Adds a node to the visited list
ScribeContent	getContent() Returns the content
NodeHandle	getNext() Returns the next handle to visit and removes the node from the list.
NodeHandle	peekNext() Returns the next handle to visit
void	remove(NodeHandle handle) Removes the node handle from the to visit and visited lists
void	setContent(ScribeContent content) Sets the content

Methods inherited from class rice.p2p.scribe.messaging.ScribeMessage

getSource, getTopic, setSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

content

protected ScribeContent content

the content of this message

visited

protected java.util.Vector visited

the list of nodes which we have visited

toVisit

protected java.util.LinkedList toVisit

the list of nodes which we are going to visit

Constructor Detail

AnycastMessage

public AnycastMessage(NodeHandle source,
                      Topic topic,
                      ScribeContent content)

Constructor which takes a unique integer Id

Parameters:

source - The source address

topic - The topic

content - The content

Method Detail

getContent

public ScribeContent getContent()

Returns the content

Returns:

The content

setContent

public void setContent(ScribeContent content)

Sets the content

Parameters:

content - The content

peekNext

public NodeHandle peekNext()

Returns the next handle to visit

Returns:

The next handle to visit

getNext

public NodeHandle getNext()

Returns the next handle to visit and removes the node from the list.

Returns:

The next handle to visit

addVisited

public void addVisited(NodeHandle handle)

Adds a node to the visited list

Parameters:

handle - The node to add

addFirst

public void addFirst(NodeHandle handle)

Adds a node the the front of the to-visit list

Parameters:

handle - The handle to add

addLast

public void addLast(NodeHandle handle)

Adds a node the the end of the to-visit list

Parameters:

handle - The handle to add

remove

public void remove(NodeHandle handle)

Removes the node handle from the to visit and visited lists

Parameters:

handle - The handle to remove